13256+2254 SLW 867

 
 
13h 25m 33.30s +22 53' 40.4" P.A. 324 sep 22 mag 15.90,16.28 Sp M3.9+M4.0
 
 
Coord 2000
13256+2254
Discov num
SLW 867
Comp
Coord arcsec 2000
13 25 33.30 +22 53 40.4
Date first
1999
Date last
2010
Obs
3
Pa first
324
Pa last
324
P.A. Now (θ)
324°
Sep first
22.0
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
15.90
Mag sec
16.28
delta mag (ΔM)
0.38
Spectral class
M3.9+M4.0 (red/red)
Pri motion ra
+054
Sec motion ra
+057
Pri motion dec
-087
Sec motion dec
-089
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.3
Precise sep
21.99
Constellation
Coma Berenices
last precise pa
324.3
last precise sep
21.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13256+2254 SLW 867 2005 1 325 22.0 15.90 16.28 M3.9 M4.0 V R 132533.30+225340.4
13256+2254 SLW 867 2010 3 324 22.0 15.90 16.28 M3.9+M4.0 V R 132533.30+225340.4

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